4546663740040 has 32 divisors (see below), whose sum is σ = 10266924824280. Its totient is φ = 1812099912192.

The previous prime is 4546663740037. The next prime is 4546663740049. The reversal of 4546663740040 is 400473666454.

It can be written as a sum of positive squares in 4 ways, for example, as 4218612013476 + 328051726564 = 2053926^2 + 572758^2 .

It is not an unprimeable number, because it can be changed into a prime (4546663740049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205163277 + ... + 205185436.

Almost surely, 2^{4546663740040} is an apocalyptic number.

4546663740040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4546663740040 is an abundant number, since it is smaller than the sum of its proper divisors (5720261084240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4546663740040 is a wasteful number, since it uses less digits than its factorization.

4546663740040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410349001 (or 410348997 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 4546663740040 in words is "four trillion, five hundred forty-six billion, six hundred sixty-three million, seven hundred forty thousand, forty".